000 $anz n 2 000 $a주제어 001 $aKSH1998010192 005 $a19990408214132 008 $a980429 n azknnaabn |a a|a | 150 $a불도저[bulldozer] 450 $a불도우저[bulldozer] 450 $wr$i불어$abouteur 450 $wr$i영어$abulldozer 450 $wr$i서반아어$aempujatierra 550 $wg$a건설 장비[建設裝備] 550 $wg$a굴착기[掘鑿機] 550 $wg$a트랙터[tractor] 550 $a무한 궤도[無限軌道] 550 $a앵글 도저[angle dozer] 550 $a차륜식 트랙터[車輪式--] 550 $a크롤러 트랙터[crawler tractor]